Ratchet wrench



FIG. 1 is a perspective view of a ratchet wrench showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines in FIGS. 1, 3, 4, 5, 6 and 7 are intended for the purpose of illustration only and are not a part of the claimed design. 

CLAIM The ornamental design for a ratchet wrench, as shown and described. 